Haɗin Gwargwadon Daraja da Kemikal (%)
Daraja | C | Mn | P≤ | S≤ | Si | Cr | Mo |
T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 |
T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | ≤0.50 | 0.80-1.25 | 0.44-0.65 |
T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
Kayayyakin Injini(MPa):
Daraja | Wurin Tensile | Matsayin Haɓakawa |
T11 | ≥415 | ≥205 |
T12 | ≥415 | ≥220 |
T13 | ≥415 | ≥205 |
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Fitar Diamita Dubawa
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Duba kaurin bango
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Ƙarshen Dubawa
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Duban Madaidaici
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Binciken UT
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Duban Bayyanar
ASTM A213 gami da bututun ƙarfe maras sumul ana samar da su ta hanyar sanyi-jawo ko birgima mai zafi, kamar yadda aka ƙayyade.Darajin TP347HFG za a gama sanyi.Za a yi maganin zafi daban kuma ban da dumama don samar da zafi.Za a sake ɗorawa gwanon gwangwani da bakin karfe na ferritic.A daya hannun, austenitic bakin karfe bututu za a samar a cikin yanayin da aka kula da zafi.A madadin haka, nan da nan bayan zafi yana samuwa, yayin da zafin jiki na bututu bai zama ƙasa da mafi ƙarancin zazzabi ba, ana iya kashe bututu daban-daban a cikin ruwa ko kuma a sanyaya su cikin sauri ta wasu hanyoyi.
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JIS G3441 Alloy Seamless Karfe bututu
ASTM A519 Alloy mara nauyi karfe bututu
ASTM A335 Alloy mara nauyi karfe bututu